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ynh-apps_tools/packaging_v2/convert_app_to_packaging_v2.py
2024-03-12 22:25:39 +01:00

570 lines
21 KiB
Python

#!/usr/bin/env python3
import argparse
import json
import os
import re
import subprocess
from glob import glob
def check_output(cmd):
return subprocess.check_output(cmd, shell=True).decode("utf-8").strip()
def convert_app_sources(folder):
def parse_and_convert_src(filename):
D = {}
raw = open(filename).read()
for line in raw.split("\n"):
line = line.strip()
if not line or line.startswith("#") or "=" not in line:
continue
key, value = line.split("=", 1)
key = key.replace("SOURCE_", "").lower()
D[key] = value
new_D = {
"url": D["url"],
"sha256": D["sum"],
}
if D.get("format", "tar.gz") not in [
"zip",
"tar.gz",
"tar.xz",
"tgz",
"tar.bz2",
]:
new_D["format"] = D["format"]
if "filename" in D:
new_D["rename"] = D["filename"]
elif "in_subdir" in D and D["in_subdir"] != "true":
new_D["in_subdir"] = False
return new_D
sources = {}
remap_id = {
"app": "main",
"amd64": "main.amd64",
"i386": "main.i386",
"arm64": "main.arm64",
"armhf": "main.armhf",
"arm7": "main.armhf",
"app.arm64": "main.arm64",
"app.x86_64": "main.amd64",
"app.x64": "main.amd64",
"app.arm": "main.armhf",
"app.armhf": "main.armhf",
"app.armv7": "main.armhf",
"app.386": "main.i386",
"app.x86": "main.i386",
"app.armel": "main.armel",
"armel": "main.armel",
"aarch64": "main.arm64",
"x86-64": "main.amd64",
"armv6": "main.armel",
"armv7": "main.armhf",
}
for filename in glob(folder + "/conf/*.src"):
id_ = os.path.basename(filename).rsplit(".", 1)[0]
if id_ in remap_id:
id_ = remap_id[id_]
sources[id_] = parse_and_convert_src(filename)
if id_.startswith("main."):
if "main" not in sources:
sources["main"] = sources[id_]
arch = id_.split(".")[1]
sources["main"][arch + ".url"] = sources[id_]["url"]
sources["main"][arch + ".sha256"] = sources[id_]["sha256"]
del sources[id_]["url"]
del sources[id_]["sha256"]
del sources[id_]
os.system(f"rm '{filename}'")
return sources
def _convert_v1_manifest_to_v2(app_path):
manifest = json.load(open(app_path + "/manifest.json"))
if "upstream" not in manifest:
manifest["upstream"] = {}
if "license" in manifest and "license" not in manifest["upstream"]:
manifest["upstream"]["license"] = manifest["license"]
if "url" in manifest and "website" not in manifest["upstream"]:
manifest["upstream"]["website"] = manifest["url"]
manifest["upstream"]["cpe"] = "???"
manifest["upstream"]["fund"] = "???"
manifest["integration"] = {
"yunohost": manifest.get("requirements", {}).get("yunohost"),
"architectures": "all",
"multi_instance": manifest.get("multi_instance", False),
"ldap": "?",
"sso": "?",
"disk": "50M",
"ram.build": "50M",
"ram.runtime": "50M",
}
maintainers = manifest.get("maintainer", {})
if isinstance(maintainers, list):
maintainers = [m["name"] for m in maintainers]
else:
maintainers = [maintainers["name"]] if maintainers.get("name") else []
manifest["maintainers"] = maintainers
install_questions = manifest["arguments"]["install"]
manifest["install"] = {}
for question in install_questions:
name = question.pop("name")
if "ask" in question and name in [
"domain",
"path",
"admin",
"is_public",
"password",
]:
question.pop("ask")
if question.get("example") and question.get("type") in [
"domain",
"path",
"user",
"boolean",
"password",
]:
question.pop("example")
manifest["install"][name] = question
# Rename is_public to init_main_permission
manifest["install"] = {
(k if k != "is_public" else "init_main_permission"): v
for k, v in manifest["install"].items()
}
if "init_main_permission" in manifest["install"]:
manifest["install"]["init_main_permission"]["type"] = "group"
if manifest["install"]["init_main_permission"].get("default") is True:
manifest["install"]["init_main_permission"]["default"] = "visitors"
elif manifest["install"]["init_main_permission"].get("default") is True:
manifest["install"]["init_main_permission"]["default"] = "all_users"
manifest["resources"] = {}
sources = convert_app_sources(app_path)
if sources:
manifest["resources"]["sources"] = sources
manifest["resources"]["system_user"] = {}
manifest["resources"]["install_dir"] = {}
if os.system(f"grep -q 'datadir=' {app_path}/scripts/install") == 0:
manifest["resources"]["data_dir"] = {}
manifest["resources"]["permissions"] = {}
if os.system(f"grep -q 'ynh_webpath_register' '{app_path}/scripts/install'") == 0:
manifest["resources"]["permissions"]["main.url"] = "/"
# FIXME: Parse ynh_permission_create --permission="admin" --url="/wp-login.php" --additional_urls="/wp-admin.php" --allowed=$admin_wordpress
ports = check_output(
f"sed -nr 's/(\\w+)=.*ynh_find_port[^0-9]*([0-9]+)\\)/\\1,\\2/p' '{app_path}/scripts/install'"
)
if ports:
manifest["resources"]["ports"] = {}
for port in ports.split("\n"):
name, default = port.split(",")
exposed = check_output(
f"sed -nr 's/.*yunohost firewall allow .*(TCP|UDP|Both).*${name}/\\1/p' '{app_path}/scripts/install'"
)
if exposed == "Both":
exposed = True
name = name.replace("_port", "").replace("port_", "")
if name == "port":
name = "main"
if not default.isdigit():
print(
f"Failed to parse '{default}' as a port number ... Will use 12345 instead"
)
default = 12345
manifest["resources"]["ports"][f"{name}.default"] = int(default)
if exposed:
manifest["resources"]["ports"][f"{name}.exposed"] = exposed
maybequote = "[\"'\"'\"']?"
apt_dependencies = check_output(
f"sed -nr 's/.*_dependencies={maybequote}(.*){maybequote}? *$/\\1/p' '{app_path}/scripts/_common.sh' 2>/dev/null | tr -d '\"' | sed 's@ @\\n@g'"
)
php_version = check_output(
f"sed -nr 's/^ *YNH_PHP_VERSION={maybequote}(.*){maybequote}?$/\\1/p' '{app_path}/scripts/_common.sh' 2>/dev/null | tr -d \"\\\"'\""
)
if apt_dependencies.strip():
if php_version:
apt_dependencies = apt_dependencies.replace(
"${YNH_PHP_VERSION}", php_version
)
apt_dependencies = ", ".join([d for d in apt_dependencies.split("\n") if d])
manifest["resources"]["apt"] = {"packages": apt_dependencies}
extra_apt_repos = check_output(
r"sed -nr 's/.*_extra_app_dependencies.*repo=\"(.*)\".*package=\"(.*)\".*key=\"(.*)\"/\1,\2,\3/p' %s/scripts/install"
% app_path
)
if extra_apt_repos:
for i, extra_apt_repo in enumerate(extra_apt_repos.split("\n")):
repo, packages, key = extra_apt_repo.split(",")
packages = packages.replace("$", "#FIXME#$")
if "apt" not in manifest["resources"]:
manifest["resources"]["apt"] = {}
if "extras" not in manifest["resources"]["apt"]:
manifest["resources"]["apt"]["extras"] = []
manifest["resources"]["apt"]["extras"].append(
{
"repo": repo,
"key": key,
"packages": packages,
}
)
if os.system(f"grep -q 'ynh_mysql_setup_db' {app_path}/scripts/install") == 0:
manifest["resources"]["database"] = {"type": "mysql"}
elif os.system(f"grep -q 'ynh_psql_setup_db' {app_path}/scripts/install") == 0:
manifest["resources"]["database"] = {"type": "postgresql"}
keys_to_keep = [
"packaging_format",
"id",
"name",
"description",
"version",
"maintainers",
"upstream",
"integration",
"install",
"resources",
]
keys_to_del = [key for key in manifest.keys() if key not in keys_to_keep]
for key in keys_to_del:
del manifest[key]
return manifest
def _dump_v2_manifest_as_toml(manifest):
import re
from tomlkit import comment, document, dumps, nl, table
toml_manifest = document()
toml_manifest.add("packaging_format", 2)
toml_manifest.add(nl())
toml_manifest.add("id", manifest["id"])
toml_manifest.add("name", manifest["name"])
for lang, value in manifest["description"].items():
toml_manifest.add(f"description.{lang}", value)
toml_manifest.add(nl())
toml_manifest.add("version", manifest["version"])
toml_manifest.add(nl())
toml_manifest.add("maintainers", manifest["maintainers"])
upstream = table()
for key, value in manifest["upstream"].items():
upstream[key] = value
upstream["cpe"].comment(
"FIXME: optional but recommended if relevant, this is meant to contain the Common Platform Enumeration, which is sort of a standard id for applications defined by the NIST. In particular, Yunohost may use this is in the future to easily track CVE (=security reports) related to apps. The CPE may be obtained by searching here: https://nvd.nist.gov/products/cpe/search. For example, for Nextcloud, the CPE is 'cpe:2.3:a:nextcloud:nextcloud' (no need to include the version number)"
)
upstream["fund"].comment(
"FIXME: optional but recommended (or remove if irrelevant / not applicable). This is meant to be an URL where people can financially support this app, especially when its development is based on volunteers and/or financed by its community. YunoHost may later advertise it in the webadmin."
)
toml_manifest["upstream"] = upstream
integration = table()
for key, value in manifest["integration"].items():
integration.add(key, value)
integration["architectures"].comment(
'FIXME: can be replaced by a list of supported archs using the dpkg --print-architecture nomenclature (amd64/i386/armhf/arm64), for example: ["amd64", "i386"]'
)
integration["ldap"].comment(
'FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.'
)
integration["sso"].comment(
'FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.'
)
integration["disk"].comment(
"FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ..."
)
integration["ram.build"].comment(
"FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ..."
)
integration["ram.runtime"].comment(
"FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ..."
)
toml_manifest["integration"] = integration
install = table()
for key, value in manifest["install"].items():
install[key] = table()
install[key].indent(4)
if key in ["domain", "path", "admin", "is_public", "password"]:
install[key].add(
comment(
"this is a generic question - ask strings are automatically handled by Yunohost's core"
)
)
for lang, value2 in value.get("ask", {}).items():
install[key].add(f"ask.{lang}", value2)
for lang, value2 in value.get("help", {}).items():
install[key].add(f"help.{lang}", value2)
for key2, value2 in value.items():
if key2 in ["ask", "help"]:
continue
install[key].add(key2, value2)
toml_manifest["install"] = install
resources = table()
for key, value in manifest["resources"].items():
resources[key] = table()
resources[key].indent(4)
for key2, value2 in value.items():
if not isinstance(value2, dict):
resources[key].add(key2, value2)
else:
t = table()
t.indent(4)
resources[key].add(key2, t)
for key3, value3 in value2.items():
t.add(key3, value3)
t.add(nl())
if key == "apt" and key2 == "extras":
for extra in resources[key][key2]:
extra.indent(8)
toml_manifest["resources"] = resources
toml_manifest_dump = dumps(toml_manifest)
regex = re.compile(r"\"((description|ask|help)\.[a-z]{2})\"")
toml_manifest_dump = regex.sub(r"\1", toml_manifest_dump)
toml_manifest_dump = toml_manifest_dump.replace('"ram.build"', "ram.build")
toml_manifest_dump = toml_manifest_dump.replace('"ram.runtime"', "ram.runtime")
toml_manifest_dump = toml_manifest_dump.replace('"main.url"', "main.url")
toml_manifest_dump = toml_manifest_dump.replace('"main.default"', "main.default")
toml_manifest_dump = toml_manifest_dump.replace('"armhf.url"', "armhf.url")
toml_manifest_dump = toml_manifest_dump.replace('"armhf.sha256"', "armhf.sha256")
toml_manifest_dump = toml_manifest_dump.replace('"arm64.url"', "arm64.url")
toml_manifest_dump = toml_manifest_dump.replace('"arm64.sha256"', "arm64.sha256")
toml_manifest_dump = toml_manifest_dump.replace('"amd64.url"', "amd64.url")
toml_manifest_dump = toml_manifest_dump.replace('"amd64.sha256"', "amd64.sha256")
toml_manifest_dump = toml_manifest_dump.replace('"i386.url"', "i386.url")
toml_manifest_dump = toml_manifest_dump.replace('"i386.sha256"', "i386.sha256")
toml_manifest_dump = toml_manifest_dump.replace('"armel.url"', "armel.url")
toml_manifest_dump = toml_manifest_dump.replace('"armel.sha256"', "armel.sha256")
if "ports" in manifest["resources"]:
for port_thing in manifest["resources"]["ports"].keys():
toml_manifest_dump = toml_manifest_dump.replace(
f'"{port_thing}"', f"{port_thing}"
)
return toml_manifest_dump
def cleanup_scripts_and_conf(folder):
patterns_to_remove_in_scripts = [
"^.*ynh_abort_if_errors.*$",
"^.*YNH_APP_ARG.*$",
"^.*YNH_APP_INSTANCE_NAME.*$",
r"^ *final_path=",
r"^\s*final_path=",
"^.*test .*-(e|d) .*final_path.*$",
"^.*ynh_webpath_register.*$",
"^.*ynh_webpath_available.*$",
"^.*ynh_system_user_create.*$",
"^.*ynh_system_user_delete.*$",
"^.*ynh_permission_update.*$",
"^.*ynh_permission_create.*$",
"^.*if .*ynh_permission_exists.*$",
"^.*if .*ynh_legacy_permissions_exists.*$",
"^.*ynh_legacy_permissions_delete_all.*$",
"^.*ynh_app_setting_set .*(domain|path|final_path|admin|password|port|datadir|db_name|db_user|db_pwd).*$",
"^.*ynh_app_setting_.* is_public.*$",
r"^.*if.*\$is_public.*$",
"^.*_dependencies=.*$",
"^.*ynh_install_app_dependencies.*$",
"^.*ynh_install_extra_app_dependencies.*$",
"^.*ynh_remove_app_dependencies.*$",
r"^.*\$\(ynh_app_setting_get.*$",
r"^.*ynh_secure_remove .*\$final_path.*$",
r"^.*ynh_secure_remove .*\$datadir.*$",
"^.*ynh_backup_before_upgrade.*$",
"^.*ynh_clean_setup.*$",
"^.*ynh_restore_upgradebackup.*$",
"^db_name=.*$",
"^db_user=.*$",
"^db_pwd=.*$",
"^old_domain=.*$",
"^new_domain=.*$",
"^old_path=.*$",
"^new_path=.*$",
r"change_path=(0|1)\s*$",
r"change_domain=(0|1)\s*$",
r"^\s*if.*old_domain.*new_domain.*$",
r"^\s*if.*old_path.*new_path.*$",
"^datadir=.*$",
"^phpversion=.*$",
"^YNH_PHP_VERSION=.*$",
"^.*ynh_psql_test_if_first_run.*$",
"^.*ynh_mysql_setup_db.*$",
"^.*ynh_psql_setup_db.*$",
"^.*ynh_mysql_remove_db.*$",
"^.*ynh_psql_remove_db.*$",
"^.*ynh_find_port.*$",
"^.*ynh_script_progression.*Finding an available port",
"^.*ynh_script_progression.*Backing up the app before upgrading",
"^.*ynh_script_progression.*Backing up the app before changing its URL",
"^.*ynh_script_progression.*Creating data directory",
"^.*ynh_script_progression.*system user",
"^.*ynh_script_progression.*installation settings",
"^.*ynh_print_info.*installation settings",
r"^.*ynh_script_progression.*\w+ dependencies",
"^.*ynh_script_progression.*Removing app main dir",
"^.*ynh_script_progression.*Validating.*parameters",
"^.*ynh_script_progression.*SQL database",
"^.*ynh_script_progression.*Configuring permissions",
"^.*ynh_script_progression.*Reloading NGINX web server",
"^.*ynh_systemd_action --service_name=nginx --action=reload",
]
patterns_to_remove_in_scripts = [
re.compile(f"({p})", re.MULTILINE) for p in patterns_to_remove_in_scripts
]
replaces = [
("path_url", "path"),
("PATH_URL", "PATH"),
("final_path", "install_dir"),
("FINALPATH", "INSTALL_DIR"),
("datadir", "data_dir"),
("DATADIR", "DATA_DIR"),
('--source_id="$architecture"', ""),
('--source_id="$YNH_ARCH"', ""),
("--source_id=app", ""),
('--source_id="app.$architecture"', ""),
]
for s in [
"_common.sh",
"install",
"remove",
"upgrade",
"backup",
"restore",
"change_url",
]:
script = f"{folder}/scripts/{s}"
if not os.path.exists(script):
continue
content = open(script).read()
for pattern in patterns_to_remove_in_scripts:
if (
"^.*ynh_script_progression.*Reloading NGINX web server"
in pattern.pattern
and s == "restore"
):
# This case is legit
continue
if (
"^.*ynh_systemd_action --service_name=nginx --action=reload"
in pattern.pattern
and s == "restore"
):
# This case is legit
continue
content = pattern.sub(r"#REMOVEME? \1", content)
for pattern, replace in replaces:
content = content.replace(pattern, replace)
if s == "change_url":
pattern = re.compile("(^.*nginx.*$)", re.MULTILINE)
content = pattern.sub(r"#REMOVEME? \1", content)
pattern = re.compile(
"(^.*ynh_script_progress.*Updat.* NGINX.*conf.*$)", re.MULTILINE
)
content = pattern.sub(r"\1\n\nynh_change_url_nginx_config", content)
pattern = re.compile(r"(ynh_clean_check_starting)", re.MULTILINE)
content = pattern.sub(r"#REMOVEME? \1", content)
pattern = re.compile(r"(^\s+domain=.*$)", re.MULTILINE)
content = pattern.sub(r"#REMOVEME? \1", content)
pattern = re.compile(r"(^\s+path=.*$)", re.MULTILINE)
content = pattern.sub(r"#REMOVEME? \1", content)
open(script, "w").write(content)
for conf in os.listdir(f"{folder}/conf"):
conf = f"{folder}/conf/{conf}"
if not os.path.isfile(conf):
continue
content = open(conf).read()
content_init = content
for pattern, replace in replaces:
content = content.replace(pattern, replace)
if content_init != content:
open(conf, "w").write(content)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Attempt to automatically convert a v1 YunoHost app to v2 (at least as much as possible) : parse the app scripts to auto-generate the manifest.toml, and remove now-useless lines from the app scripts"
)
parser.add_argument("app_path", help="Path to the app to convert")
args = parser.parse_args()
manifest = _convert_v1_manifest_to_v2(args.app_path)
with open(args.app_path + "/manifest.toml", "w") as manifest_file:
manifest_file.write(
"#:schema https://raw.githubusercontent.com/YunoHost/apps/master/schemas/manifest.v2.schema.json\n\n"
)
manifest_file.write(_dump_v2_manifest_as_toml(manifest))
cleanup_scripts_and_conf(args.app_path)